mohsen
/
sevomin


/**

 * @author Javad Mowlanezhad [email protected]

 * @version 1.0.0

 */

(function($) {


 function JalaliCalendar() {

 var _jDIM = [31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29];

 var _gDIM = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];


 /**

 * Checks input parameter for Array object, if the object is Array returns true otherwise false

 * @param a

 */

 function _isArray(a) {

 return (a && a.constructor && a.constructor.toString().match(/\Array\(\)/));

 }


 function _div(a, b) {

 return Math.floor(a / b);

 }


 function _ds2da(ds) {

 if (_isArray(ds))

 return ds;

 if (ds == "")

 return [];

 var da = ds.split(" ")[0].split("-");

 if (da[1] == undefined)

 da = ds.split(" ")[0].split("/");

 return da;

 }


 function _ivda(da) {

 return !(da[0] === "" || da[1] === "" || da[2] === "");

 }


 function _isjvd(d) {

 d = _ds2da(d);

 var j = _g2j(_j2g(d));

 return d[0] === j[0] && d[1] === j[1] && d[2] === j[2];

 }


 function _isgvd(d) {

 d = _ds2da(d);

 var g = _j2g(_g2j(d));

 return d[0] === g[0] && d[1] === g[1] && d[2] === g[2];

 }


 function _j2JUL(j) {

 var jy, jm, jd, jdn,i;


 jy = j[0] - 979;

 jm = j[1] - 1;

 jd = j[2] - 1;

 jdn = 365 * jy + _div(jy, 33) * 8 + _div((jy % 33 + 3), 4);

 for (i = 0; i < jm; ++i)

 jdn += _jDIM[i];

 return jdn + jd;

 }


 function _JUL2j(gdn) {

 var gy, gm, gd, leap, i;


 gy = 1600 + 400 * _div(gdn, 146097);

 gdn = gdn % 146097;

 leap = 1;

 if (gdn >= 36525) {

 gdn--;

 gy += 100 * _div(gdn, 36524);

 gdn = gdn % 36524;


 if (gdn >= 365)

 gdn++;

 else

 leap = 0;

 }

 gy += 4 * _div(gdn, 1461);

 gdn %= 1461;

 if (gdn >= 366) {

 leap = 0;

 gdn--;

 gy += _div(gdn, 365);

 gdn = gdn % 365;

 }

 for (i = 0; gdn >= _gDIM[i] + (i == 1 && leap); i++)

 gdn -= _gDIM[i] + (i == 1 && leap);

 gm = i + 1;

 gd = gdn + 1;

 return [gy, gm, gd];

 }


 function _g2JUL(g) {

 var gy, gm, gd, gdn, i;


 gy = g[0] - 1600;

 gm = g[1] - 1;

 gd = g[2] - 1;

 gdn = 365 * gy + _div((gy + 3), 4) - _div((gy + 99), 100) + _div((gy + 399), 400);

 for (i = 0; i < gm; ++i)

 gdn += _gDIM[i];

 if (gm > 1 && ((gy % 4 == 0 && gy % 100 != 0) || (gy % 400 == 0)))

 ++gdn;

 return gdn + gd;

 }


 function _JUL2g(jdn) {

 var j_np, jy, jm, jd, i;


 j_np = _div(jdn, 12053);

 jdn %= 12053;


 jy = 979 + 33 * j_np + 4 * _div(jdn, 1461);

 jdn %= 1461;

 if (jdn >= 366) {

 jy += _div((jdn - 1), 365);

 jdn = (jdn - 1) % 365;

 }

 for (i = 0; i < 11 && jdn >= _jDIM[i]; ++i)

 jdn -= _jDIM[i];

 jm = i + 1;

 jd = jdn + 1;

 return [jy, jm, jd];

 }


 function _j2g(j) {

 j = _ds2da(j);

 if (!_ivda(j))

 return [];

 return _JUL2j(_j2JUL(j) + 79);

 }


 function _g2j(g) {

 g = _ds2da(g);

 if (!_ivda(g))

 return [];

 return _JUL2g(_g2JUL(g) - 79);

 }


 return {

 gregorianToJalali: function(g) {

 return _g2j(g);

 },

 gregorianToJalaliStr: function(_g) {

 var g = _ds2da(_g);

 if (!_ivda(g))

 return "";

 var j = _g2j(g);

 return j[0] + "/" + (j[1] > 9 ? j[1] : "0" + j[1]) + "/" + (j[2] > 9 ? j[2] : "0" + j[2]);

 },

 jalaliToGregorianStr: function (_j, _st) {

 var j = _ds2da(_j);

 if (!_ivda(j))

 return "";

 var g = _j2g(j);

 return g[0] + "/" + g[1] + "/" + g[2] + (!_st ? "" : " " + _j.split(" ")[1].split(".")[0]);

 },

 jalaliToGregorian: function(j) {

 return _j2g(j);

 },

 today: function() {

 var _today = new Date();

 return this.gregorianToJalaliStr([_today.getFullYear(),(_today.getMonth() + 1),_today.getDate()]);

 },

 isValidJ: function(d) {

 return _isjvd(d);

 },

 isValidG: function(d) {

 return _isgvd(d);

 },

 getDaysInMonth: function(y, m) {

 return 32 - new Date(y, m, 32).getDate();

 },


 version: "1.0.0"

 };

 };


 if ($._gDate == undefined) {

 Date.prototype._getFullYear = Date.prototype.getFullYear;

 Date.prototype._setFullYear = Date.prototype.setFullYear;

 Date.prototype._getMonth = Date.prototype.getMonth;

 Date.prototype._setMonth = Date.prototype.setMonth;

 Date.prototype._getDate = Date.prototype.getDate;

 Date.prototype._setDate = Date.prototype.setDate;


 Date.prototype._getCJD = function() {

 return $.jalaliCalendar.gregorianToJalali([this._getFullYear(), this._getMonth() + 1, this._getDate()]);

 };


 Date.prototype.getFullYear = function() {

 return this._getCJD()[0];

 };


 Date.prototype.setFullYear = function(y) {

 var j = this._getCJD();

 var g = $.jalaliCalendar.jalaliToGregorian([y, j[1], j[2]]);

 this._setDate(1);

 this._setFullYear(g[0]);

 this._setMonth(g[1] - 1);

 this._setDate(g[2]);

 };


 Date.prototype.getMonth = function() {

 return this._getCJD()[1] - 1;

 };


 Date.prototype.setMonth = function(m) {

 var j = this._getCJD();

 var g = $.jalaliCalendar.jalaliToGregorian([j[0], m + 1, j[2]]);

 this._setDate(1);

 this._setFullYear(g[0]);

 this._setMonth(g[1] - 1);

 this._setDate(g[2]);

 };


 Date.prototype.getDate = function() {

 return this._getCJD()[2];

 };


 Date.prototype.setDate = function(d) {

 var j = this._getCJD();

 var g = $.jalaliCalendar.jalaliToGregorian([j[0], j[1], d]);

 this._setDate(1);

 this._setFullYear(g[0]);

 this._setMonth(g[1] - 1);

 this._setDate(g[2]);

 };


 $._gDate = Date; // save original Date object for further reference and use

 window.Date = function() {

 this.prototype = $._gDate.prototype;

 var _p = [], _al = arguments.length;

 for (var i = 0; i < _al; i++)

 _p.push(arguments[i]);

 var _d = null;

 if (_al == 0)

 _d = new $._gDate();

 else if (_al == 1) {

 _d = new $._gDate(_p[0]);

 } else if (_al >= 3) {

 _p[1]++;

 var _g = $.jalaliCalendar.jalaliToGregorian(_p);

 for (i = 3; i < _al; i++)

 _g.push(_p[i]);

 for (i = _al; i < 7; i++)

 _g.push(0);

 _d = new $._gDate(_g[0], _g[1] - 1, _g[2], _g[3], _g[4], _g[5], _g[6]);

 }

 return _d;

 };

 }


 if ($.jalaliCalendar == undefined) {

 $.jalaliCalendar = new JalaliCalendar();

 window.jalaliCalendar= $.jalaliCalendar;

 }

})(jQuery);